Цены на нефть взлетели до максимума за полгода17:55
The catch is that you need to be signed up to Walmart+ to shop these exclusive deals. Well, the real catch is that a Walmart+ membership doesn't actually guarantee that you'll be able to make a purchase. All you can do is make sure your membership is active before the next deal goes live, and keep refreshing the page if you don't see the product listing go live right away. Good luck out there, you might need it.，详情可参考91视频
。服务器推荐是该领域的重要参考
代码要点：倒序遍历，先算右侧再推左侧；栈内维护「右侧候选更大值」，单调递增（栈顶最小）。
while (stack.length && stack.at(-1) <= cur) {，更多细节参见safew官方下载